Ramdoniati, Nishfiya, and Andri Afriani. “The Effect of Ethnoscience-Based Problem-Based Learning on Students’ Critical Thinking Ability: A Study on Buffer Solution Material”. Jurnal Inovasi Pendidikan dan Sains 7, no. 2 (August 22, 2026): 452-459. Accessed August 23, 2026. https://ejournal.unwmataram.id/JIPS/article/view/2845.